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NFI4b

forest area: stand stability · slope (20% classes) · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
stand stabilityslope (20% classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
criticalto 20%0.7712.5381.450..0.7710.41005.725
21-40 %3.22023.98521.111212.71638.12199.517158.467
over 100%....2.1410.7710.41000.41003.532
total4.0306.42324.71213.3159.11910.21867.67
less stableto 20%16.21455.9712.8160.7711.4501.15888.06
21-40 %45.09041.0121140.94038.07937.77764.461367.025
over 100%0.771..9.9192.4372.5378.12023.712
total62.0696.95163.6441.0741.6873.65478.72
stableto 20%41.8893.4517.7141.4503.2332.241159.64
21-40 %86.19660.564136.54640.18061.07659.561443.626
over 100%....2.5381.7441.1584.5289.819
total127.93153.83156.7443.2765.2566.16613.02
totalto 20%58.87151.7331.9102.1415.3253.631253.43
21-40 %134.459105.4101298.42790.749106.746133.439869.116
over 100%0.771..14.6154.8263.93013.01636.910
total193.81257.11344.9197.63115.92150.021159.41

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 10.11.2014 #137156/123530
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